Graph the function.The voltage e for an alternating-current circuit is given by 
. Sketch two cycles of the voltage as a function of time. Label the point on the horizontal axis which represents the end of the second cycle.
A. 
B. 
C. 
D. 
Answer: A
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Find the slope of the line and sketch its graph.y + 3 = 0 
A. slope = - 
B. slope is undefined
C. slope = -3
D. slope = 0
Find the maturity date and proceeds. Round to the nearest cent.Face value: $3,500Discount rate: 9
%Date made: July 15Time: 180 daysMaturity date: 
Proceeds: 
A. Maturity date: January 9 Proceeds: $3,329.38 B. Maturity date: January 11 Proceeds: $3,329.38 C. Maturity date: January 9 Proceeds: $3,670.63 D. Maturity date: January 11 Proceeds: $3,670.63
Decide whether the relation is a function.
A. Function B. Not a function
Determine the domains of f and g.
?
?
A. Domain of f: all real numbers x except x = 0Domain of g: all real numbers x B. Domain of f: all real numbers x except x = -7Domain of g: all real numbers x C. Domain of f: all real numbers x except x = 0, 7Domain of g: all real numbers x D. Domain of f: all real numbers x except x = -7Domain of g: all real numbers x except x = 0 E. Domain of f: all real numbers x except x = 0, -7Domain of g: all real numbers x